Other files

Changes for version 1.09

C.pm: Cut down the number of AUTOLOAD'ed optrees, search only on empty gv->cv (31). Added very unsafe -O4/-fcop to eliminate most cops and file + line numbers. Added faster -fav-init to -O2, less unneeded av_extend(). Get rid of fbm_compile (11). Only 5.8.9 is broken.